Company: RAIN
Filing Date: 2025-08-14
Form Type: 424B3
Source: 0001213900-25-076764
Chunk: 50

Company: Rain Enhancement Technologies Holdco, Inc.
Filing Date: 2025-08-14
Form: 424B3
Chunk 50
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|                       |                                            | Name: Randall Seidl                         |
|                       |                                            | Title: Chief Executive Officer and Director |
| Date: August 14, 2025 | By:                                        | /s/ Oanh Truong                             |
|                       |                                            | Name: Oanh Truong                           |
|                       |                                            | Title: Interim Chief Financial Officer      |

<div align='center'>29</div>

Exhibit 31.1

<div align='center'>CERTIFICATION PURSUANT TO

RULE 13A-14(A) UNDER THE SECURITIES EXCHANGE ACT OF 1934,

AS ADOPTED PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002</div>

I, Randall Seidl, certify that:

| 1. | I have reviewed this Quarterly Report on Form 10-Q of Rain 
 Enhancement Technologies Holdco, Inc.;                     |

| 2. | Based on my knowledge, this report does not contain any untrue                                                                           
 statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under 
 which such statements were made, not misleading with respect to the period covered by this report;                                       |

| 3. | Based on my knowledge, the financial statements, and other                                                                            
 financial information included in this report, fairly present in all material respects the financial condition, results of operations 
 and cash flows of the registrant as of, and for, the periods presented in this report;                                                |

| 4. | The registrant’s other certifying officer and I are                                                                                        
 responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) 
 and internal control over financial reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the registrant and have:      |

| a) | Designed such disclosure controls and procedures, or caused                                                                                   
 such disclosure controls and procedures to be designed under our supervision, to ensure that material information relating to the registrant, 
 including its consolidated subsidiaries, is made known to us by others within those entities, particularly during the period in which         
 this report is being prepared;                                                                                                                |

| b) | Designed such internal control over financial reporting,                                                                                 
 or caused such internal control over financial reporting to be designed under our supervision, to provide reasonable assurance regarding